/*
 * Copyright 2006-2018 The MZmine 2 Development Team
 * 
 * This file is part of MZmine 2.
 * 
 * MZmine 2 is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * MZmine 2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with MZmine 2; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package net.sf.mzmine.parameters.parametertypes;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
 */
public class PercentComponent extends JPanel {

  /**
   * 
   */
  private static final long serialVersionUID = 1L;
  private JTextField percentField;

  public PercentComponent() {

    setBorder(BorderFactory.createEmptyBorder(0, 3, 0, 0));
    percentField = new JTextField();
    percentField.setColumns(4);
    add(percentField);

    add(new JLabel("%"));

  }

  public void setValue(double value) {
    String stringValue = String.valueOf(value * 100);
    percentField.setText(stringValue);
  }

  public Double getValue() {
    String stringValue = percentField.getText();
    try {
      double doubleValue = Double.parseDouble(stringValue) / 100;
      return doubleValue;
    } catch (NumberFormatException e) {
      return null;
    }
  }

  @Override
  public void setToolTipText(String toolTip) {
    percentField.setToolTipText(toolTip);
  }

}
